1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andre [41]
4 years ago
10

Four students took a national standardized test for which the mean was 500 and the standard deviation was 100. If a student’s z-

value was 1.75 on the test, what was the student’s score?
Mathematics
2 answers:
murzikaleks [220]4 years ago
3 0

z = (x - 500) / 100

1.75 = (x - 500) / 100

175 = x - 500

675 = x

g100num [7]4 years ago
3 0

Answer:

A, 675

Step-by-step explanation:

You might be interested in
What equals 210 im trying to find this answer out for hours and hours
ale4655 [162]
21*10=210 30*7=210 42*5=210 14*15=210
3 0
3 years ago
Hi! If you could please do my assignment, I'd be grateful! I'll also mark brainliest, giving thanks, and hearts for the best. (
KonstantinChe [14]

Answer:

False

False

True

False

True

Step-by-step explanation:

I hope this helps!

8 0
3 years ago
The function f(x) = -3/4x^2 +9/2x models, in feet, the shape of a doorway arch on a historic building. How high is the
slamgirl [31]
Is has to be 7.25 feet.
3 0
3 years ago
A researcher is interested in knowing whether responses to lowering the legal age for drinking alcohol varies by gender. Which s
likoan [24]

The statistical test that would be most appropriate determine the answer the researcher is interest in knowing is a chi-square test.

<h3>What is a chi-square test?</h3>

A chi-square test is a statistical test used to test the relationship between categorical variables. It is used to determine the difference between the expected data and the observed data is due to chance.

Chi squared = \frac{(O_{i} - E_{i} )^{2} }{E_{i} }

Where:

  • O_{i} = observed value
  • E_{i} = expected value.

The researcher is interested in knowing if the response to lowering the legal age for drinking alochol (observed value)) varies by gender (expected value). Thus, a chi-square test would be used.

To learn more about chi-square, please check: brainly.com/question/14082240

8 0
2 years ago
How do you get 10times 5
klio [65]
The answer to 10 Times 5 = 50
8 0
3 years ago
Read 2 more answers
Other questions:
  • Write the equation of the line that is parallel to y=3x-3 and passes through the point (-1,1)
    10·2 answers
  • An angle measures 54° less than the measure of a supplementary angle. What is the measure of each angle?
    6·1 answer
  • Kellie is playing with a toy building block that has the shape of a rectangular prism. What is the volume of the toy building bl
    15·1 answer
  • Solve 5x +3&gt;19 what is it
    15·1 answer
  • In the following expression which terms can be combined?
    15·1 answer
  • Molly earns $6 for each hour she babysits plus $10 to cover any personal
    8·2 answers
  • Write each phrase as an algebraic expression.<br> 16 seconds faster than Aya’s time.
    15·1 answer
  • Monica has a jewelry box of earrings. This box contains 4 pairs of plain gold earrings, 11 pairs of gold earrings with diamonds,
    5·1 answer
  • Mike hiked to a lake in 4.5 hours at an average rate of 2
    10·1 answer
  • Question 2 of 5 Which number line and equation show how to find the distance from -2 to 5? 2-5 O A. 43 D |-2-5 B. -6 -2 0 1 22 3
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!